Answer:
30 minutes
Step-by-step explanation:
It took 20 minutes to progress from 5 to 9 feet meaning it goes 1 foot every 5 minutes. 15 - 9 is 6 and 6 * 5 = 30 meaning in 30 minutes it will reach 15 feet.
Answer:
2 can be taken out of both so the LCD is 2
Step-by-step explanation:
Answer:

Step-by-step explanation:
We begin with 
First, lets turn this mixed number into an improper fraction/

Now that we have this, we can square it and then simplify it.

Answer:
5
Step-by-step explanation:
Hope this helps and pls mark me brainliest:)
Answer:
Step-by-step explanation:
hmmm